BestRacesroad · 8:00 am start
Nielson Challenge
| Distances | 8:00 am start |
| Surface | road |
| USATF certified | No |
| Boston qualifier | No |
From the race's RunSignup listing, last updated October 5, 2026.
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Race-day weather
What the weather did on November 7 in each of the last 5 years, measured at Colorado Springs Municipal Airport, 4.9 miles from Colorado Springs.
| Year | High | Low | Rain |
|---|---|---|---|
| 2025 | 60°F | 37°F | none |
| 2024 | 34°F | 25°F | 0.44 in |
| 2023 | 74°F | 39°F | none |
| 2022 | 54°F | 29°F | none |
| 2021 | 77°F | 43°F | none |
Daily highs and lows, not start-line temperatures: most races start in the cool of the morning, closer to the low. Source: NOAA National Centers for Environmental Information, GHCN-Daily.
Stay near Colorado Springs
Hotels and rentals in and around Colorado Springs, CO.
Preset to race weekend, Nov 6 – 8.
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